Gem stone



FIG. 1 is a top view of the gem stone of the present invention.

FIG. 2 is a bottom view of the gem stone of the present invention.

FIG. 3 is a rear elevation view of the gem stone of the present invention.

FIG. 4 is a front elevation view of the gem stone of the present invention.

FIG. 5 is a left elevation view of the gem stone of the present invention; and,

FIG. 6 is a right elevation view of the gem stone of the present invention. 

The ornamental design for a gem stone, as shown and described. 